电动力学(第三版)试题及其答案C

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C14(C)2322321rr=02A)(AAA3i4AE=tAE,B=AB5SLSdBdtdldESLSdDdtdIldHqSdDS0SSdB6S=S=EH7Ej89A(x1,y1,z1,t1)B(x2,y2,z2,t2)s2=21221221221222)()()()(zzyyxxttcs10tDjD123456789102201jB0F2AT3T4T50jT6T7TC248EDBHEBT9ABAT10022EkEF9181)cos()]sin([00rkEkrkErk0E2jtzcEE)sin(0itzccEB)sin(010301)(0trkieAA,)(0trkieEB2530ER00C232102AA3i4tAEAB5SLSdBdtdldESLSdDdtdIldHC34qSdDS0SSdB6S=EH7Ej8921221221221222)()()()(zzyyxxttcs10tDjD220123456789109181)]sin([0rkE0)][sin(Erk0)sin(Erk)cos(rk0)(Erk)cos(0rkEk2:tBE00yEzyxkjiEizEkxEyyitzcEc)cos(0idttzcEcB)cos(0itzccE)sin(010301tAE)(0trkie)(0trkieAt)(0)(0trkitrkieAiekiAB)(0trkieAC44)(0trkieAki2l2201cvllvcvlvlt22012222251cvcv2222525vvccv98.03zE0RR0020RR(cos)(01nnnnnnPRBRA00cosRER00RR:0000cos)(cosnnnREPRAn=000An=101EAn0,10nA2100)(coscosnnnnPRBRE:0010000)(coscosnnnnPRBREn=00000RBn=10coscos20100RBRE:)(0000RB0301ERB0Bn(n0,1)coscos203000000RERRRRE

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